New · Android app

Rental management, simple, complete and offline

Apartments, tenants, water and electricity readings, invoices, payments, deposits: NHimmo brings all your rental management to your phone. Your data stays with you.

Free download · For Android 7.0 and later · Version 1.2.0

  • Data stored on your phone
  • Signed PDF invoices and receipts
  • French and English
NHimmo screenshot: Lease details
NHimmo screenshot: Dashboard
Features

Everything you need to manage your rentals

Built for landlords and property managers who read the meters themselves every month.

Properties and tenants

Owners, buildings, apartments, tenants and leases, with the full history of every unit.

Readings with photos

Enter water and electricity readings, photograph the meter, and let the app flag unusual consumption.

Automatic billing

Rent, consumption, meter maintenance, VAT and services (parking…) calculated for every tenant in one tap.

Configurable charges

One calculation for water, electricity or gas: unit price, maintenance, VAT included or added. Add a new utility in seconds.

Payments and credit

Partial payments, advances automatically deducted from the next invoices, balances and overdue amounts always up to date.

Signed documents

Invoices, receipts and move-out statements as PDFs, with a signed QR code the app verifies to detect forgeries.

Deposits and move-out

Track incomplete deposits, room-by-room inspections, damages deducted from the deposit and the final balance.

Tenant benefits

Exemptions, discounts or free units (utility employees, owner's agreement…), which you can enable or suspend at any time.

Dashboards

Occupancy, collections, outstanding amounts, consumption: a global view plus a detailed record per property and tenant.

Exports and backups

Excel or CSV exports of readings, billing or all data, and full backups you can restore.

Bilingual

French or English interface, and documents produced in each tenant's language.

Leases and renewals

Prorated move-in and move-out, automatic renewal, tracked due dates: no lease ends without your decision.

NHimmo screenshot: Entering a reading with a photo
Readings

Fast, error-free meter rounds

Every month, NHimmo lists the meters to read, shows the previous reading and computes consumption as you type.

  • Meter photo as proof
  • Alert when a reading drops or consumption doubles
  • Monthly progress at a glance
NHimmo screenshot: PDF invoice signed with a QR code
Billing

Clear invoices, ready to share

One tap generates invoices for every tenant. Each document is a professional PDF signed with a QR code.

  • Rent, charges, services and VAT itemised
  • Tenant credit deducted automatically
  • Share via WhatsApp, email or print
NHimmo screenshot: Lease details
Tracking

Balances, deposits and move-outs under control

Every tenant has a record: balance, overdue amounts, deposit paid or incomplete, services, benefits and payment history.

  • A receipt for every payment
  • Move-out statement with damages and deposit
  • Only the latest payment remains editable
How it works

Up and running in three steps

  1. Install NHimmo

    Download the app from this site: the right version for your phone is picked automatically.

  2. Add your properties

    Create your buildings, apartments, meters and tenants, or try the demo data first.

  3. Read and bill

    Every month, enter the readings, generate the invoices and record the payments. Everything else is calculated for you.

Preview

Your data stays with you

NHimmo works without an account or server: all your information is stored on your phone. Backups and exports keep you in control.

FAQ

You may be wondering…

Does NHimmo work without internet?

Yes. Every feature (readings, invoices, payments, PDFs, exports) works offline. Internet is only needed to share a document or send a backup.

Where is my data stored?

Only on your phone. No management data is sent to a server. Remember to create regular backups and keep them somewhere else (Drive, email, USB stick).

Which devices can I install it on?

Android phones and tablets running Android 7.0 or later. The app is not available on iPhone yet.

How do I install the downloaded file?

Open the downloaded file and allow installation from your browser if Android asks. Detailed steps are on the download page.

Can I manage water, electricity and gas?

Yes. Each meter type has its own unit price, maintenance fee and VAT. You can add a new type at any time.

Can English-speaking tenants get documents in English?

Yes. Each tenant has a document language: their invoices, receipts and statements are produced in French or English.

Ready to simplify your rental management?

Download NHimmo and load the demo data to try everything in a few minutes.

Download for Android